This is the Isosmooth mounting parts for the Hobbico NexSTAR Select RTF airplane - HCAA17** FEATURES: Sturdy mounting pads with rubber isolation boots INCLUDES: Two mounting pads Two rubber isolation boots Four 3.5mm x 30mm screws (phillips head) Four 4mm x 10mm washers Four 4mm split washers REQUIRES: Installation onto the model Does not include the aluminum engine mount. Order HCAA3739 if needed. kpm02/10/2004 ir/jxs