New JBL Travel Magnum Combo Speargun with Case (4D46TC) (T-PS58) Designed for medium & heavy penetration.... Stainless trigger, shaft & ppint Total Length.... Travel Magnum (4D46T): 63", Custom (4D33): 37" Shaft Length.... Travel Magnum (4D46T): 27", Custom (4D33): 21" Number of Slings.... Travel Magnum: 3 (#224), Custom: 2 (#214) Sling Diameter: 9/16 inches.... Shaft Diameter: 5/16" inches