1222253 | OR-24300-350-N70 (Pack of 70) --- General Purpose O-Rings - 243x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 4.80x319.02x157.00 51 tooth - 175x33 mm

51 tooth - 175x33 mm Inch Timing Stock Pulleys - Aluminium - Sold Per Each:

167 tooth - 835x15 mm Timing 5

144 tooth - 288x6 mm Timing 2

Width (A): 38

1222253 | OR-24300-350-N70 (Pack of 70) --- General Purpose O-Rings - 243x3.5 mm - Black Nitrile Rubber Packs - Nitrile NBR, BUNA-N O-Ring 4.80x319.02x157.00 51 tooth - 175x33 mm243x3. 5 mm Black General Purpose O Rings Nitrile (NBR, BUNA N) Sold Per 70: Base Category: O Rings General Purpose Top Level Category: O Rings General Purpose Nitrile Rubber Packs Product Details Inside Diameter (ID): 243. 00mm (243. 00mm is 9. 567 in.) Nitrile (NBR, BUNA N) Inside Diameter (ID): 243. 00mm (243. 00mm is 9. 567 in.) Section (t): 3. 50mm (3. 50mm is 0. 138 in.) Colour: Black Hardness: 70 Durometer Brand: MBA Country of Origin: TW