Description Round Shaped liner, narrow bore Boumatic style - Fits barrel claw Note: Magnaflex and Conewango quality replacements are in stock. Set of 4 Round body standard liners for Bou-Matic Stainless Steel Shells Replaces: BouMatic R-1 and R-1C Milkrite B1U, R1CU, B1U- Meltec 4999-1100-031 Coburn Mag302 Ezee 25086 Conewango R-1c Replacement liners for Bou-Matic (R) stainless shells (new and used shells in stock) SS Shell part number: 8517327 One Piece replacement liner for Bou-Matic. Fast clean milkout with improved mouthpiece for long life. Replaces R-1 and R-1C set of 4 Made In New Zealand In stock options for Bou-Matic Stainless Steel shells BouMatic Original Liners (non vented listed - vented available by special order per case of 100) 8595352 Turbo 350TL Triangle Shaped liner for low vacuum level, mid level production, works well with cross breeds and colored cows, patented mouth piece for reduced slippage and better teat end massage (non vented) 8593243 Turbo 450TL Triangle Shaped liner for low to mid range vacuum levels, designed for high yielding fast milking cows, patented mouth piece for reduced slippage and better teat end massage (non vented) 8587556 Magnum 400M Roun