DR4 Drive Ring 1-1/4 inch (1.25in/31.75mm)

DR3 Drive Ring 7/8 inch (0.875in/22.2mm)

DR2 Drive Ring 5/8 inch (0.625in/15.9mm)

DR1 Drive Ring 1/2 inch (0.5in/12.7mm)

Stainless Steel Flex Tubing (OD 0.35in/9mm)

Stainless Steel Armored Door Loop Door Cord

Stainless Steel Flexible Conduit (OD 0.4in/10mm)

Stainless Steel Flexible Conduit (OD 0.32in/8mm)

Stainless Steel Flex Hose (OD 0.28in/7mm)

Stainless Steel Flex Pipe (OD 0.24in/6mm)

Stainless Steel Flexible Hose (OD 0.3in/7.5mm)