Truth type operator for casement window

Replacement part for your window opening mechanism. Technical specifications: 4 3/8". 8 3/4". Pivoting arm length - 4 3/8" Fixed arm length - 8 3/4" Opposite side available (see DEF5-318-8) Handle and cover sold separately (see DEF5-319 or DEF5-321) Note: Make sure to verify installation side (left or right) before ordering. Professional service available: Vosthermos offers on-site installation service within 100km radius around Montreal. Call us at 514-825-8411 for a free quote.