New features-now available in single gear waterproof head design. Also as left and right chine bone saw.Big 3 3/8" (85.7 mm) depth of cut...waterproof dual control switches require 2 handed operation - release of either control stops the 10" (254 mm) dia. saw blade instantly ...rear-end air exhaust...360 degree swivel hanger...built-in water spray... weighs only 16 lbs (7.62 Kilos)...totally waterproof...perfect for breaking fore & hindquarters...#6342400 Counterbalancer 6.56 ft (2 m) cable travel recommended.