AMERICAN HOBBY PRODUCTS MKII SPECIAL TEST/RUN-UP STAND (.049-.46 CI.)Base: Big 6-1/2 x 9x 1/2thick multi-ply birch base provides stiffness, strength, longevity and versatility in mounting options including portability. Mounting Blocks: 1-1/16 thick x 1-1/2 x 2-11/16 solid maple with 3 /32 dia steel pins, supports full length of engine lugs. One block fixed and one block adjustable simplifies engine mounting. Separate Special Block: Used for running radial mounting 1/2A engines. Clamp Plates: 9/32 thick. x 1-1/2 x 2-11/16 solid maple with slots for unique side slip clamping feature. Beveled edges increase accessibility to needle valve assembly. Will not mar or stress engine lugs. Barrier Strip: Edge mounted, solid maple safety and alignment strip. Hardware: Quality, 1/4 bolts, washers, wing nuts. Fuel Tank: Sullivan 4 Oz. RST style with all fittings and fuel tubing. Tank Mount Assembly: Height adjustable birch ply plate with pegs for supporting tank has threaded steel insert with locking thumb screw. Rides on 5/ 16 dia. birch dowel posts. With nylon tank strap. T-Toggle Throttle Assembly: birch/maple with hardware Pushrod/Clevis: Du-Bro threaded push rod and clevis.