ATD Tools 2138 3/8" Air Ratchet Driver MCF grit and light obstructions from

grit and light obstructions from duct | Pulling eye on one end and smaller twisted eye on the other end for tailing line allows bi-directional use | Can be pulled to loosen dried material before using mandrels or spreader swabs | For use in 2-Inch ductsAmazon

and has a taper of 3/4-Inch per foot

31A NPT^This product is used for two-piece-threading-dies^This product manufacture by United States | This item is 36540 THREADER

Cmpl 11R 1/2 Npsm^This item is used for Handtools & Tool Organizers

ATD Tools 2138 3/8" Air Ratchet Driver MCF grit and light obstructions fromGreat for use on transmissions, exhaust systems, fuel and water pumps and radiators Maximum torque is 50 feet lbs Average air consumption is 4. 0 cubic feet per minute Inlet is 1 4 inch NPT (female) Ratchet speed is 160 revolutions per minuteThe ratchet has a 3 8 inch square driver thus making it great for use on transmissions, exhaust systems, fuel and water pumps, radiators and similar applications. The free speed of the ratchet is 160 revolutions