PK-37 ATHENA Model Rocket Kit features LOC’s rugged pre-slotted airframe tube, precision cut plywood fins and rings, payload section, and rip-stop nylon parachute. This build-your-own rocket has a 29mm motor mount tube to take advantage of the new PRO 29 motors and makes an excellent L1 kit. Vinyl decal now included! All LOC/PRECISION "PK-XX" kits include heavy duty airframe and motor mount tubes, high-grade precision-cut plywood fins, centering rings, rip-stop nylon parachute or streamer, nylon elastic shock cord and mount, launch lug, polyethylene nose cones and instructions. DESCRIPTION Complexity: IntermediateDiameter: 3.1″Height: 55" Weight: 44ozMotor Mount: 29mmParachute Size: 36″ Ripstop NylonShock Cord Type: NW-15 15' 3/8″ Nylon with sewn loopsShock Cord Mount: SCM2 Eye BoltFin Thickness: 1/8″Ring Thickness: 1/8″ QTY 4 + motor retentionDecal: Yes