A replacement part for your spearfishing, filleting, scuba or fishing knife scabbard. Rubber retainer fits into the knife scabbard to hold the knife handle in place.
Two sizes to choose from:
Medium - ID 18mm, OD 25mm, length 50mm, retaining "bar" = 22mm x 6mm
Large - ID 24mm, OD 35mm, length 64mm, retaining "square" = 24mm x 24mm