Made in USA! One (1) O-Ring seal kit for the Crosman Pumpmaster model 760 auto cocking, (prior to 1977) .177 cal. pump rifle. Material：Urethane offers superior strength, tear and abrasion resistance. Our O Rings are handled by USPS Ground Advantage in a box with tracking number, not in an envelope...

Made In USA! Made for the Crosman models 150 & 157 CO2 pistols. Material: Urethane offers superior strength, tear and abrasion resistance. Our O Rings are handled by USPS Ground Advantage in a box with tracking number, not in an envelope that can be damaged by postal equipment, delaying your order o...