Home / Shop / Knitting Machines / Silver Reed Knitting Machines, Ribbers & Accessories / 99870-B Tension Mast for SK 840 99870-B Tension Mast for SK 840$23.00 99870-A Tension Mast for the Sk 280 99870-B Tension Mast for SK 840 quantity Add to cart Category: Silver Reed Knitting Machines, Ribbers & Accessories Additional information Additional information Dimensions 27 × 2 × 2 in