Southco Inc K4-2338-51 Rotary-Action Draw Latch Keeper Southco Link Lock Rotary Action Draw Latches, Keeper Draws panels together with overcenter clamping force and slide travel of .47". Simply lift wing and twist to disengage. Available with spring loaded option for mounting hole irregularities or shock and vibration. Type 300 series stainless steel or steel with black UV resistant powder coat. Working load for stainless is 190 lbs. Steel is 275 lbs. Keepers not included and must be purchased separately.