Categories NX500™ Hose-> PY350™ Hose-> Diesel Power™ Hose-> T-Bolt Clamps Ultra Vacuum & Heater Hose->   |_ SVH™ By the Foot   |_ SVH™ Car Kits->   |_ SVH™ Fittings & Caps->     |_ Straight Coupler     |_ Straight Reducer     |_ F Coupler     |_ L Coupler     |_ L Reducer     |_ T Coupler     |_ T Reducer     |_ Y Coupler     |_ Y Reducer     |_ 4 Way     |_ 5 Way     |_ Vacuum Caps   |_ SVH™ Accessories->   |_ Heater Hose Oil Hose-> OUTLET STORE-> Information Shipping & Returns Privacy Notice Conditions of Use Contact Us Site Map Newsletter Unsubscribe 100% Satisfaction Guarantee Price Match Promise Million Mile Warranty Hassle Free Returns Inch to Millimeter inch decimal inch fraction mm decimal 0.14 = 1/8 = 3.5 0.16 = 3/16 = 4.0 0.25 = 1/4 = 6.0 0.31 = 5/16 = 8.0 0.39 = 3/8 = 10.0 0.50 = 1/2 = 12.7 0.63 = 5/8 = 15.9 0.75 = 3/4 = 19.0 1.00 = 1 0/0 = 25.4 1.25 = 1 1/4 = 32.0 1.38 = 1 3/8 = 35.0 1.50 = 1 1/2 = 38.0 1.75 = 1 3/4 = 45.0 2.00 = 2 0/0 = 50.8 2.25 = 2 1/4 = 57.0 2.38 = 2 3/8 = 60.0 2.50 = 2 1/2 = 63.5 2.75 = 2 3/4 = 70.0 3.00 = 3 0/0 = 76.2 3.15 = 3 1/8 = 80.0 3.25 = 3 1/4 = 83.0 3.50 = 3 1/2 = 89.0 3.75 = 3 3/4 = 95.0 4.00 = 4 0/0 = 101.6 4.25 = 4 1/4 = 108.0 4.50 = 4 1/2 = 114.0 4.75 = 4 3/4 = 121.0 5.00 = 5 0/0 = 127.0 5.50 = 5 1/2 = 139.0 6.00 = 6 0/0 = 152.4 Size rounded for convenience Have a Question? Form Object

Y Coupler Displaying 1 to 4 (of 4 products)   Item Name Part Number- Product Image Price Y Shape 1/4 Neutral Fitting 10 Pak 3Y.CCC-620-10Pak $9.99  $8.99 Add: Y Shape 3/16 BLACK Fitting 10 Pak 3Y.BBB-610-10Pak $9.99  $8.99 Add: Y Shape 3/8 BLACK Fitting 10 Pak 3Y.EEE-610-10Pak $9.99  $8.99 Add: Y Shape 5/16 BLACK Fitting 10 Pak 3Y.DDD-610-10Pak $9.99  $8.99 Add: