Lite 5th Wheel Snaps Pin New lightweight Snaps from Barker are made from a spaceage composite, making them as strong as the original allsteel Snaps, while weighing just under a pound. These 5th wheel spring loaded pins permit extending or retracting legs in seconds. ldquoSnaps really work and once you try them you will never have a unit without them. Two sizes, designed to fit 21/4 landing gear legs with either 7/16 pin size or 3/8 pin holes. Features. Install in minutes.no tools requiredSpecifications. Size 0.375 in.. Dimension 2.5 H x 6.75 W x 9 L. Weight 2.58 lbs