#216 1-1/8 Inch X 1-3/8 Inch X 1/8 Inch O-Ring Buna-N 90 Durometer Black A coupling nut or coupler

A coupling nut or coupler nut is an elongated nut used to join two threaded rods or bolts of the same or different diameters extending a connection or creating a longer threaded stud available in materials like steel and stainless steel with various finishes (zinc black oxide) for different environments featuring external hex shapes for easy wrenching

VALUE PLUS PROFESS PLUNGER

SQ BEVEL MALL WASHER GALV 3/8"

SPLIT LOCK WASHER 1 1/8 ZP

05 Inch Tan 24 oz Heat Cleaned Fiberglass Medium-Duty Welding Blanket

#216 1-1/8 Inch X 1-3/8 Inch X 1/8 Inch O-Ring Buna-N 90 Durometer Black A coupling nut or couplerResistant to petroleum products and many chemicals