Product size: 2 inches PVC bulkhead fitting, measures approx. 52 mm x 108 mm; Material: PVC; Color: gray; Applicable models: universal for most rain barrels, water tanks, ponds, or aquariums; Please refer to the picture for the detailed size, and please make sure your barrel fits our product before purchasing Function: locking nut is reversed threaded; The bulkhead fitting with 6 mm thick silicon seal gasket that will contour to the shape of the round barrels Durable: will not fade, crack, or peel; Durable and longer lasting PVC versus standard plastic bulkhead fittings Easy to install: requires 3 inch hole saw to install; Threaded from the front end, suitable for commercial and industrial use What you get: 1 piece oversized PVC bulkhead fitting in your package, efficient to use it on your water tank Temperature Range: 40 to 140 degrees F Max pressure: 150 PSI Requires 3 inch hole saw Specifications: Size: 52 mm x 108 mm, 2 inch Weight: 256 g/ 9.03 oz Color: gray Package includes:1 x 2 Inch PVC bulkhead fitting