These boltsnaps are not ordinary boltsnaps
they are made with INOX 316 marine grade, and they have the DTD
CAVECUT, the trigger has a kind of straight cut that helps to prevent
any entanglement with cave line possible with other boltsnaps.
Small: Stainless-steel bolt-snap for backup torches and small things attaching to a loop in pocket, etc. Length is 75 mm, the eye is 9 mm wide.
Medium: Stainless-steel bolt-snap for pressure gauge, long hose, etc. The eye is 20 mm wide.
Large: Stainless-steel snap for decompression bottles, stages and scooters. The eye is 35 mm wide and it is possible to poke through a finger even in a dry glove.
Stainless steel Marine grade 316.