SBDs (Pack of 1) POP Pull Pin 1/2" Diameter Spring Loaded Steel Plunger - 1" Diameter x 1-1/2" Length Weld ON Steel Barrel - Jumbo Round Designer Hard Plastic Knob | Knurled Round lock Nut.

• * Spring-loaded pull pin for locating, fastening, and quick change operations. This spring loaded pull pin allows you to retract and engage the plunger for locating, fastening and quick change operations. It consists of a housing (barrel) and a plunger assembly. The plunger assembly screws into the housing. The housing is designed to be welded into place for strength. Pulling on the handle retracts the plunger fully into the pin housing. Releasing the handle allows the plunger to extend.

• The plunger pull up force is approximately 5 to 10 lbs. The Barrel has Solid round housing for Weld-On. Can be Painted or Powder Coated.

• Heavy duty spring action pins , used for height and length adjustments on racking systems, fitness and rehabilitation equipment and many other uses.