Nite Ize Carabiner SlideLock Steel Number 2 Black CSL2-01-R3. This locking carabiner made from the experts at Nite Ize features a cross sectioned rectangular stainless steel body that's durable low profile and slim. The Nite Ize SlideLock Stainless Steel Locking Utility Carabiner comes with a slide-to-lock feature that securely locks the gate with a simple push and slide movement and unlocks when you want it to just as easily. The Nite Ize SlideLock Carabiner is where classic and innovation meet at its best. Specifications for Nite Ize SlideLock Locking Carabiner: Available in Size #2 and Size #4: Available colors: Black & Stainless Size #2 Dimensions: 1.7" x 1.1" x 0.1" 43.6mm x 28.9mm x 2.5mm Size #4 Dimensions: 3.1" x 2.0" x 0.1" 78.5mm x 52.0mm x 3.0mm Size #2 Weight: 0.2oz 7.0g weight rating Size #4 Weight: 1.1oz 31.00g weight rating Features of Nite Ize SlideLock Stainless Steel Locking Utility Carabiner: Durable Stainless Steel Locking Utility Carabiner Secure stainless steel wire gate with a slide-to-lock feature Package Contents: Nite Ize SlideLock Utility Carabiner Nite Ize CSL2-01-R3: Carabiner SlideLock Steel Number 2 Black