Specifications:

30mm short beam waterproof 3 keys [single open]]

40mm short beam waterproof 3 key [single open]]

50mm short beam waterproof 3 key [single open]]

65mm short beam waterproof 3 keys [single open]]

30mm long beam waterproof 3 keys [single open]]

40mm long beam waterproof 3 key [single open]]

50mm long beam waterproof 3 keys [single open]]

65mm long beam waterproof 3 keys [single open]]

30mm short beam waterproof 2 key [open]]

40mm short beam waterproof 2 key [open]]

50mm short beam waterproof 2 key [open]]

65mm short beam waterproof 2 key [open]]

30mm long beam waterproof 2 key [open]]

40mm long beam waterproof 2 key [open]]

50mm long beam waterproof 2 key [open]]

65mm long beam waterproof 2 key [open]]

Thickened [pure copper] 30 short beam single open 3 keys