6" Idler Sprocket Round Fits: H78, WR78, 81X, 88K, 667X, 667XH, Spreader Chains COUPLINGS 81X rivet pins are quadruple

81X rivet pins are quadruple staked to provide greater resistance to pin rotation and chain stretch

Fits #60-2 Double Strand Roller Chain

#140 Roller Chain

60BB15H-5/8 Bore Idler Sprocket

Model 307-95 Weight 22 lbs | 10 kgs Material Prime cold rolled steel|Interlocking and Welded Construction Colors Durable gray powder coat finish Depth 11 3/4 in | 298 mm Height 11 1/4 in | 285 mm Width 15 1/4 in | 387 mm

6" Idler Sprocket Round Fits: H78, WR78, 81X, 88K, 667X, 667XH, Spreader Chains COUPLINGS 81X rivet pins are quadruple6" ROUND IDLER SPROCKET NO KEYWAY FITS 2. 25" Pitch and 2. 609 Pitch Chains 6. 00" Dia . 90 Plate Thickness 3" Hub Dia. 1 15 16" L. T. B. Fits : (H78, H78RT, WR78, H74, 81X, C188, SS188, 88K, 667 Pintle and Mill Chain Chains having a pitch of either 2. 609" or 2. 25" . 90" Plate Thickness FREE SHIPPING LOWER 48 STATES!