EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
Print Back
Full Size 9/16" Standard Worm Gear Clamps are the most versatile clamps with a wide range of applications. Parts listed on this page are a Full Size design, made from 201/301 stainless steel with a 5/16" plated carbon steel hex-head screw. The wider 9/16" band width provides 12-1/2% more sealing surface area than conventional 1/2" bands.
Full Size 9/16 Inch (in) Standard Worm Gear Clamps
Unit of Measure
1 

Item #

Item Name

Minimum Hose Inside Diameter

Maximum Diameter

Hex Head Size

15I000134-19Q N/A 0.375 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.312 in N/A 0.875 in N/A 5/16 in
15I000135-19Q N/A 0.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.312 in N/A 1.000 in N/A 5/16 in
15I000136-19Q N/A 0.625 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.375 in N/A 1.062 in N/A 5/16 in
15I000137-19Q N/A 0.750 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.375 in N/A 1.250 in N/A 5/16 in
15I000138-19Q N/A 0.875 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.750 in N/A 1.500 in N/A 5/16 in
15I000139-19Q N/A 1.125 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.750 in N/A 1.375 in N/A 5/16 in
15I000140-19Q N/A 1.375 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 0.875 in N/A 2 in N/A 5/16 in
15I000141-19Q N/A 1.625 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 1.250 in N/A 2.250 in N/A 5/16 in
15I000142-19Q N/A 1.875 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 1.500 in N/A 2.500 in N/A 5/16 in
15I000143-19Q N/A 2.000 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 1.750 in N/A 2.750 in N/A 5/16 in
15I000144-19Q N/A 2.250 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 2.000 in N/A 3.000 in N/A 5/16 in
15I000145-19Q N/A 2.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 2.250 in N/A 3.250 in N/A 5/16 in
15I000146-19Q N/A 2.750 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 2.250 in N/A 3.500 in N/A 5/16 in
15I000147-19Q N/A 3.000 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 2.750 in N/A 3.750 in N/A 5/16 in
15I000148-19Q N/A 3.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 3.000 in N/A 4.000 in N/A 5/16 in
15I000149-19Q N/A 3.750 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 3.250 in N/A 4.250 in N/A 5/16 in
15I000150-19Q N/A 4.000 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 2.500 in N/A 4.500 in N/A 5/16 in
15I000151-19Q N/A 4.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 3.000 in N/A 5.000 in N/A 5/16 in
15I000152-19Q N/A 5.000 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 3.500 in N/A 5.500 in N/A 5/16 in
15I000153-19Q N/A 5.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 4.000 in N/A 6.000 in N/A 5/16 in
15I000154-19Q N/A 6.000 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 4.500 in N/A 6.500 in N/A 5/16 in
15I000218-19Q N/A 6.500 Inch (in) Maximum Hose Inside Diameter Standard Worm Gear Clamp N/A 5.000 in N/A 7.000 in N/A 5/16 in
Unit of Measure
1