SBDs (Pack of 4) Pull Pin - 1" Diameter x 1-1/2" Length Weld-On Steel Barrel || 1/2" Dia Steel Spring-Loaded Zinc Plated Plunger || Plastic T-Handle 2-1/4" W x 3/4" Dia | Lock Nut w/Safety Set Screw.

SBDs (Pack of 4) Pull Pin - 1" Diameter x 1-1/2" Length Weld-On Steel Barrel || 1/2" Dia Steel Spring-Loaded Zinc Plated Plunger || Plastic T-Handle 2-1/4" W x 3/4" Dia | Lock Nut w/Safety Set Screw

• SBDs (Pack of 4) Pull Pin - 1" Diameter x 1-1/2" Length Weld-On Steel Barrel || 1/2" Diameter Steel Spring-Loaded Zinc Plated Plunger || Black Plastic T-Handle 2-1/4" Width x 3/4" Diameter | Knurled Lock Nut w/ Safety Set Screw.
• * 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 and Knurled round nut are Black zinc plated. The pull up force is approximately 5 to 10 lbs. The handle is made from black plastic 2-1/4” Width, ¾” Dia and 1-3/8” Height.
• * Heavy duty spring action pins , used for height and length adjustments on racking systems, fitness and rehabilitation equipment and many other uses.