Truth Type Operator for Casement Window

Quality opening mechanism for casement window. Technical specifications: 4 1/2". 4 15/16". Arm length - 4 1/2" Base width - 4 15/16" Opposite side available (see DEF5-125) Compatible handles: DEF5-177 - DEF5-180 DEF5-178BL - DEF5-178CH DEF5-179 - DEF5-179CH DEF5-181 - DEF5-182 DEF5-185 - DEF5-189 DEF5-187SV - DEF5-187C Note: Make sure to verify the installation side (left or right) before ordering. Professional service available: Vosthermos offers on-site installation service within 100km of Montreal. Call us at 514-825-8411 for a free quote.