Carbon Fiber 7' Travel Spearfishing 3-Piece Pole Spear Single Flopper Tip Carbon fiber is 40% Lighter in weight compared with Fiber Glass. Also more durable than Fiber glass. Pole spear material: Carbon Fiber Single Flopper with barb: Stainless Steel, 12" long. 8mm thread diameter With Black rubber sling & bag. Total length: 7' 1-1/2" (85-1/2"), ADJUSTABLE TO 5'