motor size: 2-1/8" sq. x 5/8 thick x 5/16" dia. shaft motor’s threaded shaft length 9/16", total 15/16" including hand stem high torque continuous motion motor (silent sweep) with extended shaft black metal hands may be painted any color. Factory 3 year warranty. Minute hand is 14" long, from center of mounting hole to end tip, total length is 18.5" end to end and counterbalanced (weight to balance hand hour hand is 9-5/8" from end tip to center of mounting hole, total length is 10-1/4" (end to end) See my store front for all my models: https://www.amazon.com/s?me=A1AKDCV0OT09HB&marketplaceID=ATVPDKIKX0DER PLEASE SEE FULL DESCRIPTION BELOW

High torque quartz (silent sweep) motor and 9-1/4" (#8) balanced black diamond metal hands. High torque motor with 9/16" threaded shaft x 5/16" shaft diameter. This is a continuous motion high torque motor, no stepping of gears, silent, no ticking of gears. See my other auctions for other styles and lengths. NOTE: minute hand is measured from center of mounting hole to end tip of hand. Minute hand measures 9-1/4" from center of mounting hole to end tip, total length 12-7/8" end to end and is balanced, hour and measures 7-1/4" center of mounting hole to end tip, total 7-3/4" end to end. Motor 2-1/8" sq. x 5/8" case thickness…… Threaded shaft length 9/16", total length including hand stem is 15/16". 3 yr factory warranty on defects requires one “AA” battery (not incl.) includes all mounting hardware (rubber & brass washers, hex and closed nuts). I also have 1/4" & 7/16" threaded shafts, optional in place of the furnished 9/16" shaft……. If so, please advise. Hands are made of metal, may be painted any color…use a primer then color coat.