The Mares XR Twinning Bands are made from marine grade 316 stainless steel sold in pairs to bolt twin cylinders together on your backplate. Supplied with a fastening kit with bolts & nuts to bolt your twins together. Specifications ¦ Constructed from wide, seam-welded, marine-grade 316 stainless steel¦ Supplied in pairs with a fastening kit Cyl. Centres Band Sizes Cyl. Diameter & Size 7L 154mm
- 170mm 160mm 140mm 10/12L 177mm
- 193mm 185mm 171mm 15L 216mm
- 232mm 220mm 204mm