Reed's R11 3/8NPT is a Drophead. It weighs 1.2 lbs. This drophead fits the Reed 601PD power drive and is interchangeable with Ridgid 11-R and R200 (through 1-1/4), Super Ego 600, Virax 1362, Rothenberger Super Cut hand ratchet threaders, and Supertronic portable power threaders. Use R11SC ratchet ring and handle with 1/4 - 1-1/4 dropheads.It has a 3/8" capacity.