Converted to 1/32 scale these equate to 4mm and 10mm. All other scales have been scaled up to suit. We have not modelled for 1/18 scale but would suggest for a large ratchet select 1/16 and for a small ratchet select 1/24.
QUICK RATCHET CLAMP Dual Action 110mm jaw capacity 200mm long Expo Tools 71006
SPEED CLAMP Dual Action Quick Ratchet 110mm jaw capacity 300mm Expo Tools 71007
Expo 71006 Dual Action Quick Ratchet Bar Clamp
Oversized Version T-11 Ratchet Ambulance MPM11 Transformed Robot Action Figure
NEW Matco Tools BFR128LFx 3/8 Drive Long Locking Flex Head Ratchet - Blue Handle
Matco Tools USA BFR158T 3/8" Drive 15" Long 88 Tooth Fixed LONG Handle Ratchet