.Round O-Ring, ID 21/8in, WD1/16in, OD 21/4in, 18 O-Rings, 18PK X1 Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.
.Round O-Ring, ID 13/16in, WD3/32in, OD 13/8in, 24 O-Rings, 24PK X1 Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.
.Round O-Ring, ID 73/4in, WD1/8in, OD 8in, 300 O-Rings, 300PK X1 Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape.
This type of tap wrench is used with larger taps and where there is room for a larger wrench. ADJ TAP & REAMER WRENCH - 2000AW The clamp is opened to insert the tool and then tightened down against the tool to secure it. Adjustable straight handle tap wrenches have one threaded handle which is attached to one of the clamps.