Truth-type operator for casement window

Quality opening mechanism for casement window. Technical specifications: 4 7/8". 10 3/8". Pivot arm length - 4 7/8" Fixed arm length - 10 3/8" Opposite side available (see DEF5-317) Handle and cover sold separately (see DEF5-320 or DEF5-322) Note: Make sure to verify the installation side (left or right) before ordering. Professional service available: Vosthermos offers on-site installation service within a 100km radius around Montreal. Call us at 514-825-8411 for a free quote.