Southco Inc K3-1625-07 Rotary-Action Draw Latch 1.83 Closed Length, 450 Lbs. Load Capacity, Lift and rotate wing to operate. The catches are available spring loaded or riveted. Spring loaded type compensate up to .156" for misalignment. Key-lockable models SC-8433 and SC-8507 come with two keys and are keyed alike. Keepers are not included and must be ordered separately. Available in either zinc plated steel or Type 300 stainless steel.