Southco E3-10-505-50 Series Vise Action Powder Coat Zinc Alloy Hand Operated Compression Latch with Knob Head, Non-Locking, 0.71" Thick, 0.94"-1.57" Grip Range, Black Designed for quick, secure closure in applications where vibration, sealing, and quality are paramount The smooth operation of the Vise Action design aligns the pawl behind the frame and draws it up tight with a single continuous half-turn motion Its compression action provides consistent 0.25-inches pull-up for environmental sealing in gasketed applications, and helps reduce or eliminate noise and rattles caused by vibration Easy-to-grip knob and handle-actuated styles provide quick, simple access It satisfy NEMA 4 and IP-65 applications