Rex Durometer Type A Model 1600 Rex Gauge

PTC Model 306, Type A, Durometer. Conforms to ASTM 2240-75 - USED

NEOPRENE RUBBER 60 DUROMETER 1/4"X48"X12" FREE SHIPPING

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185 Piece FKM O-Ring Set, 75A Durometer, AS-568 Standard Brown Assortment

039'' 1 mm Buna-N O-Ring Cord Stock, 70A Durometer, 0.039" Thickness, 10' Pie...

185 Pieces FKM Brown O-Ring Kit,75A Durometer,18 Kind AS-568 Standard Sizes,Id 2