Parts › DID 1/2" X 5/16" (428) STANDARD DUTY CHAIN 146 PITCHES Image 1 of 2 Image 2 of 2 DID 1/2" X 5/16" (428) STANDARD DUTY CHAIN 146 PITCHES £27.60 DID 1/2" X 5/16" (428) Standard Duty Suited to Greeves as Better Clearance on ChaincaseQuantity: Quantity: Add To Cart Added! DID 1/2" X 5/16" (428) Standard Duty Suited to Greeves as Better Clearance on ChaincaseQuantity: