{"id":9680901505175,"title":"WRS Series 300 Block and Tackle Balance – 38\" Stamp 37-4 (24-32 lbs) | 5\/8\" Channel, Non-Tilt\/Side-Load Window, Pre-Assembled w\/ Guides, Galvanized Steel, Sold Individually, Res. \u0026 Commercial, DIY 37-4 (24-32 lbs)","handle":"wrs-series-300-block-and-tackle-balance-38-stamp-37-4-24-32-lbs-5-8-channel-non-tilt-side-load-window-pre-assembled-w-guides-galvanized-steel-sold-individually-res-commercial-diy-37-4-24-32-lbs","description":"\u003ch3\u003eWRS Series 300 Block and Tackle Balance – 38\" Stamp 37-4 (24-32 lbs) | 5\/8\" Channel, Non-Tilt\/Side-Load Window, Pre-Assembled w\/ Guides, Galvanized Steel, Sold Individually, Res. \u0026amp; Commercial, DIY\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eENGINEERED FOR NON-TILT WINDOWS Designed for side-load, non-tilt window systems with a standard 5\/8 metal channel, commonly used in vinyl and aluminum single- or double-hung frames. This balance measures 38\" inches in length and supports 24-32 lbs sashes. Each balance arrives pre-assembled with top and bottom guides attached, so installation is fast and frustration-freeno special tools required.\u003c\/li\u003e\n \u003cli\u003eAVAILABLE IN LENGTHS FROM 8 TO 49 (3 TO 44 LB RANGE) The Series 300 fits nearly all non-tilt window sizes, from light residential sashes to heavy commercial frames. Covers a complete range of lengths and weight ratings for versatile use. Each balance is precision-tested for smooth, reliable performance and long-term durability. Sold individually; accessories and hardware not included. Contact WRS if your exact size isnt listed.\u003c\/li\u003e\n \u003cli\u003eSMOOTH, SAFE and SECURE OPERATION The Series 300s precision pulley and spring system balances the sash to prevent slamming or sticking, keeping windows steady at any height. Designed for quiet, reliable performance in homes, schools, and offices where safety and ease of use matter every day.\u003c\/li\u003e\n \u003cli\u003eHEAVY-DUTY GALVANIZED STEEL CONSTRUCTION Crafted from high-strength galvanized steel for long-term durability and corrosion resistance. Precision pulleys and springs maintain smooth lift through thousands of cycles, ensuring reliable performance for years of daily use. Built tough for pros yet simple enough for DIY installation.\u003c\/li\u003e\n \u003cli\u003eTRUSTED SINCE 1989 WRS Window Repair Systems has over 30 years of experience supplying reliable, high-quality hardware. Trusted nationwide by homeowners, contractors, schools, and property managers for dependable repairs and long-lasting performance.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T19:19:27+10:00","created_at":"2026-07-26T20:04:32+10:00","vendor":"WRS","type":"Window-Dressing Hardware","tags":["home_improvement_Aug2026"],"price":15400,"price_min":15400,"price_max":15400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068107534487,"title":"37-4 (24-32 lbs)","option1":"37-4 (24-32 lbs)","option2":null,"option3":null,"sku":"B086R5HXPG","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"WRS Series 300 Block and Tackle Balance – 38\" Stamp 37-4 (24-32 lbs) | 5\/8\" Channel, Non-Tilt\/Side-Load Window, Pre-Assembled w\/ Guides, Galvanized Steel, Sold Individually, Res. \u0026 Commercial, DIY 37-4 (24-32 lbs) - 37-4 (24-32 lbs)","public_title":"37-4 (24-32 lbs)","options":["37-4 (24-32 lbs)"],"price":15400,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"630282355781","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B086R5HXPG.jpg?v=1785060274","\/\/newnestshop.com\/cdn\/shop\/files\/714CNUfzx0L.jpg?v=1785060274","\/\/newnestshop.com\/cdn\/shop\/files\/31CEY0HW1aL.jpg?v=1785060274","\/\/newnestshop.com\/cdn\/shop\/files\/51Z8qjpSqoL.jpg?v=1785060274","\/\/newnestshop.com\/cdn\/shop\/files\/41OABeNLXwL.jpg?v=1785060274"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B086R5HXPG.jpg?v=1785060274","options":["Size Name"],"media":[{"alt":null,"id":42456013242519,"position":1,"preview_image":{"aspect_ratio":1.294,"height":700,"width":906,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B086R5HXPG.jpg?v=1785060274"},"aspect_ratio":1.294,"height":700,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B086R5HXPG.jpg?v=1785060274","width":906},{"alt":null,"id":42456013275287,"position":2,"preview_image":{"aspect_ratio":1.641,"height":700,"width":1149,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/714CNUfzx0L.jpg?v=1785060274"},"aspect_ratio":1.641,"height":700,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/714CNUfzx0L.jpg?v=1785060274","width":1149},{"alt":null,"id":42456013308055,"position":3,"preview_image":{"aspect_ratio":0.521,"height":700,"width":365,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/31CEY0HW1aL.jpg?v=1785060274"},"aspect_ratio":0.521,"height":700,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/31CEY0HW1aL.jpg?v=1785060274","width":365},{"alt":null,"id":42456013340823,"position":4,"preview_image":{"aspect_ratio":2.45,"height":700,"width":1715,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51Z8qjpSqoL.jpg?v=1785060274"},"aspect_ratio":2.45,"height":700,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51Z8qjpSqoL.jpg?v=1785060274","width":1715},{"alt":null,"id":42456013373591,"position":5,"preview_image":{"aspect_ratio":1.209,"height":700,"width":846,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/41OABeNLXwL.jpg?v=1785060274"},"aspect_ratio":1.209,"height":700,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/41OABeNLXwL.jpg?v=1785060274","width":846}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWRS Series 300 Block and Tackle Balance – 38\" Stamp 37-4 (24-32 lbs) | 5\/8\" Channel, Non-Tilt\/Side-Load Window, Pre-Assembled w\/ Guides, Galvanized Steel, Sold Individually, Res. \u0026amp; Commercial, DIY\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eENGINEERED FOR NON-TILT WINDOWS Designed for side-load, non-tilt window systems with a standard 5\/8 metal channel, commonly used in vinyl and aluminum single- or double-hung frames. This balance measures 38\" inches in length and supports 24-32 lbs sashes. Each balance arrives pre-assembled with top and bottom guides attached, so installation is fast and frustration-freeno special tools required.\u003c\/li\u003e\n \u003cli\u003eAVAILABLE IN LENGTHS FROM 8 TO 49 (3 TO 44 LB RANGE) The Series 300 fits nearly all non-tilt window sizes, from light residential sashes to heavy commercial frames. Covers a complete range of lengths and weight ratings for versatile use. Each balance is precision-tested for smooth, reliable performance and long-term durability. Sold individually; accessories and hardware not included. Contact WRS if your exact size isnt listed.\u003c\/li\u003e\n \u003cli\u003eSMOOTH, SAFE and SECURE OPERATION The Series 300s precision pulley and spring system balances the sash to prevent slamming or sticking, keeping windows steady at any height. Designed for quiet, reliable performance in homes, schools, and offices where safety and ease of use matter every day.\u003c\/li\u003e\n \u003cli\u003eHEAVY-DUTY GALVANIZED STEEL CONSTRUCTION Crafted from high-strength galvanized steel for long-term durability and corrosion resistance. Precision pulleys and springs maintain smooth lift through thousands of cycles, ensuring reliable performance for years of daily use. Built tough for pros yet simple enough for DIY installation.\u003c\/li\u003e\n \u003cli\u003eTRUSTED SINCE 1989 WRS Window Repair Systems has over 30 years of experience supplying reliable, high-quality hardware. Trusted nationwide by homeowners, contractors, schools, and property managers for dependable repairs and long-lasting performance.\u003c\/li\u003e\n \u003c\/ul\u003e"}