Overview Reviews Similar Products Product Description Waterway Barb Coupler 1/4" x 3/8" Part # 425-4020 Product Videos Custom Field Product Reviews Find Similar Products by Category Recommended Quick view Waterway Barb 3/4" S/1" Spg x 3/4 " Part # 4-20-0103 $4.95 Add to Cart Quick view Waterway Barb Tee 3/4" - Part # 4-20-0093 $3.95 Add to Cart Quick view Waterway Barb 1/2" S/3/4" Spg x 1" Part # 4-20-0098 $0.00 Add to Cart