Part coefficient number 2135 TK2 une Up Kit *1 ; 135 K75 Button Kit *1 ; 2135 D93 Trigger Assembly *1 ; 2131-A329 Impact Wrench Reverse Valve *1. Compatible with: Ingersoll Rand IR2135 Series 1/2" Impact Wrench Replacement Part. A brand-new, unused, unopened, undamaged item in its original packaging. Return refund: If you have any questions, you can refund in full without any problems