Radially Assembled, External Bowed Locking. Another variation of a bowed E ring is the EL. In addition to the bowed design for eliminating play in an assembly, it also features two prongs, which ...

Pulley blocks are assemblies that consist of a hook or shackle, swivel, bearing ... are U-shaped pieces of metal with a pin or bolt across the opening, or hinged metal loops that are secured with a ...

You must buy a kit for each brand of lock in your home. (If you're lucky, they'll all be the same brand!) Each kit will ...

Con: More small parts that can break. Collar: A circular collar around the base of the blade twists to lock it closed or open. Line up the gap in the collar with the blade for unimpeded deployment.