BARB COUPLER 3/4 ''RB X 3/4''RBBARB COUPLER 3/4 ''RB X 3/4''RBAvailability: 10 in stockSKU: 21000-750-000Manufacturer part number: 21000-750-000 $3.51 Qty: Add to cart Custom wishlist OKAdd to wishlistAdd to compare listEmail a friendPart Number / SKU: 21000-750-000Product: BARB COUPLER 3/4 ''RB X 3/4''RBCategory: Plumbing >> Adapters & ReducersProduct tags hot tub parts (7713), 21000-750-000 (1)