Used on M51. with key conditions key trapped to retract bolt, 2 keys trapped to retract bolt, three keys trapped to retract bolt or four keys trapped to retract bolt: bolt retracted equals 0.11"
Used on M51. stainless steel key; up to 411 a isolation; replaceable code barrel assembly with dust cap; stainless steel weatherproof replacement dust cap
Used on M51. stainless steel key; up to 400 a isolation; replaceable code barrel assembly with dust cap; stainless steel weatherproof replacement dust cap
filter control 5.8 inch thread mount front; spst/std, 2v green led, dusttight, black case, white button switch with custom marking (filter) (in-out) ; inside diameter is 0.375"