Check the listing for details. GRAY Shimano SP41 Shift Shifter Derailleur Housing Teflon XTR, PLUS INNER CABLE. Color: Gray, Condition: New other (see details). Listed at 3.99 USD. GRAY (NOT BLACK) SHIMANO SP41 Teflon shifter housing. If you need black, see my other listing. This is XTR Grey. Shops charge $2-3.50 per foot for this housing. Purchase options of 1', 4', 6', 10', 15' or 20' roll of casing. BONUS inner shift cables: 1.2mm x 2100mm zinc coated, are included in some combinations. Standard universal termination. Check out the drop down menu for specific configurations to meet you needs. Hand cut shifter cable housing from bulk GENUINE SHIMANO roll. An affordable DIY avenue with quality materials. Repair shops charge $30 per side to do this service, and often use housing that has less quality. Order according to your budget and needs. This is an easy DIY project, give it a try. GENUINE SHIMANO, This is Shimano's Teflon lined 4mm housing, very same housing as the XTR labeled product, without the XTR screen print. "SHIMANO" is etched on the housing, see actual photo. These are some guidelines: 20 Feet will last through several maintenance routines, at about a dollar a foot. A 15' length is enough for 2 rear shifter/derailleur runs, or front and rear continuous shifter runs on an XL frame with leftovers. Includes 2 inner cables. A 10' length is enough for front and rear shifter runs on a small frame. One inner cable included A 6' length is enough for a front derailleur run, or an adjustable seat post. One inner cable included.A 4' length is enough for some front shifter runs or just need a short length. No inner cable included. A 1' (12 inch) if you need a short length. No inner cable included. Or measure your existing piece and round up. GENUINE SHIMANO QUALITY PROMISE: This is Shimano's Teflon lined 4mm housing, same as the XTR branded product, without the XTR screen print. "sp41" is imprinted on the housing. SHIPPING TIMES: No retail packaging, this keeps our shipping cost low. Ships SAME DAY, first class.