10 spiral balances for tilt double-hung windows (pair)

Replacement spiral balance for double-hung window. Technical specifications: 419 in. tube length allows identification of the correct model Important: Balances are always sold in pairs. To ensure proper operation, always replace both balances simultaneously. Professional service available: Vosthermos offers on-site installation service within 100km radius around Montreal. Call us at 514-825-8411 for a free quote. Dimensions: tube length allows identification of the correct model.