This handy kit contains 27 sizes and 216 pieces of 90A Durometer O-rings for boss, split flange, and flat face hose-end fittings and adapters. Each of the four (4) boxes (contained in a handy carrying bracket) has a graphic label identifying the type of application and dash number for the seal. A chart on the back of each box lists popular OEM part number matches for each O-ring. The four (4) Kits that make up the O-RING KIT-MASTER that can be ordered separately, are:

• KIT O-RING-BOSS -02 TO -14
• KIT O-RING-BOSS -16 TO -32
• KIT O-RING-FF
• KIT O-RING-FL