Sash chains 10B (sold in pairs)

Sash chains compatible with most double-hung windows on the Quebec market. Technical specifications: 8". 50". length (first number) and spring force (following letter or number) Important: Sash chains are always sold in pairs. To ensure proper operation, always replace both sash chains simultaneously. Professional service available: Vosthermos offers on-site installation service within 100km around Montreal. Call us at 514-825-8411 for a free quote. Dimensions: length (first number) and spring force (following letter or number).