Model# 37: 1-9/16" (40mm) Wide Body, Shackle Dimensions: 15/16" (24mm) Vertical Clearance, 7/16" (11mm) Horizontal Clearance, 9/32" - 1/2" (7mm - 13mm) Shackle Diameter
- Revolving case-hardened steel shackle guard
- 3/4" armored bolt cutter barrier
- Case hardened steel shackle
- Dual levers lock both shackle legs guarding against prying, shimming and rapping
- 4-pin tumbler
- Rust resistant nickle and cadmium plating