Biothane Hold Back Straps $ 31.50 Draft / Brass / Shiny Bio - $ 31.50 Draft / Stainless Steel / Dull Bio - $ 28.95 Draft / Stainless Steel / Shiny Bio - $ 26.40 Draft Size Brass Stainless Steel Hardware Shiny Bio Dull Bio Style 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Draft Size - Pair. Plain.