Easily achieve high rope tension to secure a load or to set up a tent rainfly with the Nite Ize Figure 9TM Carabiner Rope Tightener. Size large fits rope 38 in. 9mm to 18 in. 3mm. Helpful tool for hanging food, setting up tent rainflies, and securing gear to vehicles. . New carabiner clip conveniently clips to fixed points for easy connection. Eliminates the hassle of tying, adjusting and untying knots. Lightweight aluminum carabiner. Stainless steel spring gate. Laser engraved instructions. Fits rope sizes: 38 in. 9mm to 18 in. 3mm. Maximum gate width: 34 in. 19mm. Load limit: 150 lb.. Weight: 2 oz. 57g. Measures: 4.4 x 2.8 x .37 in. 112 x 72 x 9.5mm.