Ciuouient Dumbbells Spring Pins & Weight adj Slider Kit Compatible with Rep X Pepin Fast Series Dumbbells, Not Fits OG Pepin Adjustable Dumbbell (4Pcs Knurled Knob Spring Pins & 4Pcs lider Parts)

["COMPATIBLE WITH: Dumbbells Spring Pins & Weight adj Slider Kit Compatible with Rep X Pepin Fast Series Dumbbells, Not Fits OG Pepin Adjustable Dumbbell","PACKAGING INCLUDES: 4Pcs Knurled Knob Spring Pins, 4Pcs Slider Parts (Low Profile Pop Pin Nuts and Bolts)","Function: The Stainless Steel Spring Pin of Our Rolling Knob Is Designed to Replace the New Rep X Pepin Adjustable Dumbbell and Perfectly Match the Stainless Steel Rolling Dumbbell Handle; The Slider Part Is Used to Expand the Gap, Providing a Total of 8.4 Millimeters of Additional Clearance When Holding the Dumbbell Handle","INSTALLATION FOR SPRING PIN:Remove Original Spring Pin, Use an 8mm Wrench to Unscrew the Existing Spring Pin; Install New Spring Pin, Apply a Very Tiny Amount of L-octite to the New Spring Pin’s Threads Making Sure It Doesn’t Get Anywhere Except the Threads. If L-octite Gets Into the Moving Parts of the Spring Pins It Could Make the Unusable. Screw It Into the Adder Plate Until Flush With the Surface. Let Cure per Instructions (Typically 24 Hours)","INSTALLATION FOR WEIGHT ADJUSTMENT SLIDER POP PIN PARTS: Use an 8mm Wrench and a 4mm Hex Wrench to Remove Old Screws and Nuts. Apply Glue to the Thread of the Shorter Screw, Then Use an 8mm Wrench and a 4mm Hex Wrench to Secure and Tighten the Screw. After Completion, Follow the Instructions to Cure (Usually 24 Hours)","ATTENTION: Please Confirm Model Compatibility Before Installation."]