R11Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R22Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R44Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R66Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R77Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R88Style: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel OE StyleStyle: Tubing Diameter: 2.5″Available Color: Silver or BlackAvailable Material: T-304 Stainless Steel or Q234 Steel R88 (4) R77 (5) R66 (119) R44 (26) R22 (25) R11 (110) OE Style (54)