This is the O.S. Max Radial Mount Set for the .10FP the .10LA, and the .15CV-A airplane engines. This Mount attaches to the firewall of the airplane and provides a secure surface for the engine to attach to. FEATURES: One piece aluminum construction. Precision machined horizontal and vertical faces insure perfect engine alignment and protection from crankcase distortion. INCLUDES: One O.S. Max Radial Mount for the 1.60FX with: Four M3x12 socket head cap screws Four M5x18 socket head cap screws Four M3x15 phillips head screws Four 2.5mm blind nuts Four 3mm spring washers Four 3mm lock washers One 2.5mm allen wrench One instruction sheet REQUIRES: Attaching mount to appropriate area on firewall with M3x15 phillips screws, washers and blind nuts. Attaching engine to mount with four M3x12 screws and washers. SPECS: Distance between engine mounting holes same side .43" (11mm) Distance between engine mounting holes opposite side: 1.26" (32mm) Distance between firewall mounting holes 1.18" (30mm) JXS 12/17/01 ir/kh