3 pack Mechanical Seals compatible for AS 975000-981, 975000-982, 9975000-981 2400 O ring kit to overhaul

O ring kit to overhaul the Hilti RN-312 framing nailer's pictured in the

Compatible for Graco GC1920

Part 500453 bumper

Seal 500729

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3 pack Mechanical Seals compatible for AS 975000-981, 975000-982, 9975000-981 2400 O ring kit to overhaulS Designation 4030 AB AI BF; S Designation 4280 AB AI BF; S Designation4380 AI BF New Design Serial #99808 & After4360D AB BF; D Designation After Serial #998074360 AB AI BF 1 1 2 to 3D Motor Frames 143JM to 215JM4382 AI BF New Design; All 4392 AI BF #6525 Requires 2 #6535 Requires 3 6500; #6723 Requires 2 #6733 Requires 3 6700 #4382 Frames 143JM to 215JM Requires 2 6900 DualPak IVS Compatible with Armstrong AS 975000 982 975000 981, 975000 982,