These different types of marine grade stainless steel (AISI 316) Delta fast link, you need to use different circumstances. Not to be used for overhead lifting. AISI 316 stainless is a premium grade of stainless and is considered by many to be best in class. 316 stainless is corrosion resistant and very durable even in the harshest of conditions. Description: - Triangle shape high quality screw locking carabiner - Dimensions: M4 5/32"/M5 3/16"/M6 1/4"/M8 5/16"/M10 3/8" - Material: 316 stainless steel - Color: silver Package Includes: 2 x Quick Link Marine Grade Triangle Note: Attention: It is necessary to receive adequate training (knowledge of techniques and security measures) before using the tools. Incorrect use or improper maintenance could lead to serious accidents even fatal. Please read carefully or learn enough knowledge before use.

Won't rust, ideal for chain fittings, chains, ropes and webbing. The delta is made from heavy-duty steel that's tough enough to use as an anchor ring. Ideal for boating, camping, hiking and backpacks. High Quality precision screw provides tight and secure connection. 316 Stainless Steel Marine Grade.

Lock Type: Screw. Shape: Triangular. Brand: Long Buy. Material: Stainless Steel. Color: M5 3/16". Date First Available: September 26, 2018. Best Sellers Rank: #54,340 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 81 ratings 4.7 out of 5 stars. : B07HQ7YSP5. Part Number: ?Long Buy. Manufacturer: ?Long Buy. Material: ?Stainless Steel. Color: ?M5 3/16". Brand Name: ?Long Buy. Package Weight: ?0.07 Kilograms. Item Package Dimensions L x W x H: ?3 x 2 x 1.02 inches.