This is an Adjustable 4-40 Ball Link Set with Hardware. Adjustable means you can adjust the tension on the ball.

• Steel, brass, & plastic construction

• Two adjustable swivel ball links w/ 4-40 self threading shanks. (1.142" total length) (Black)
• Two nylon lock nuts (Silver)
• Two 4-40x5/8" socket head cap screws (Black)
• Two 1/16x1/4" Silver screws used to adjust the ball link
• Two beveled spacers .106x.248x.118 (ID x OD x thickness) (brass)
• Two 1/4" brass balls w/.10" hole

• 1/4" wrench for the lock nuts
• 3/32" allend wrench for the socket head cap screws
• Small flat head screw driver for the small Silver screws

• See "includes" above

• The ball link has a 1/4" hex to make it easier to install with a 1/4" open end wrench.