Hellermanntyton snapper hose and cable clamps for tubes and harnesses snp hellermann tyton 191 10349 the hellermanntyton 191 10349 snp34e is a snapper hose and cable clamp for tubes and harnesses from the snp range this snapper hose and cable clamp is up to 5 times faster to install than conventional types the releasable and reusable plastic cable clamp can be applied with the hose in place will not rust or corrode and can be opened by a simple lateral movement of the cable clamp head