Best Positive Locking Retaining Rings

HQLESHUI Piston Ring Compressor Tool Set, Car Engine Piston Ring Compressor Tool & Piston Ring Pliers with Adjustable Safety Screws

Material: Carbon Steel (Plier) / Strong Spring Steel (Compressor) . carbon steel for corrosion resistance and comfortable vinyl-dipped handles..
Size: 3 inch piston ring compressor: 53mm - 175mm.
4 inch piston ring compressor: 60mm - 175mm；6 inch piston ring compressor: 60mm - 195mm.
Piston Ring Compressor and piston ring pliers.Piston ring disassembly process, expanding the piston rings.-- Piston installer plier used for installs and removes piston rings.
Perform engine rebuilds and use this compressor for proper installation of the piston and rings in the cylinder without twisting or damaging parts.
Perfect fit on the piston and a positive locking action to compress rings and allow installation of pistons into cylinders.
We offer a 6 month warranty . The warranty starts from the date of the original purchase. We are happy to replace any faulty items with a new one. 1 click refund for our valued customers in 3month.If you are satisfied with the parts,please leave us your approval mark..

Pair of factory replacement headlight assemblies from Omix-ADA. Includes two housings, headlights, and retaining rings..
Includes two housings, headlights, and retaining rings.

4-screw High Profile Scope Mount Ring, Precision Machined From Aluminum Alloy with Anodized Black Matte Finish.
Pair of (2) Fully Adjustable Military Grade High profile 1" scope rings.
Tight Tolerance Control and Repeatable Positive Locking for Optimal Re-zero Performance.
Robust and User Friendly Ergonomic Quick Detach/Lock Lever Fully Adjustable to Fit on Any Picatinny Rail.
Extensively Field Tested under Extreme Operations and Well Received by Field Experts and Law Enforcement Personnel.

EASY PISTON RING INSTALLATION: The ABN 3” Inch Piston Ring Compressor is a ratchet-type lock mechanism with fingertip easy release thumb switch lever, hex spanner, and adjustable safety screws to allow for safe and quick install of piston rings by simple ring compression.
DAMAGE-FREE: Perform engine rebuilds and use this compressor for proper installation of the piston and rings in the cylinder without twisting or damaging parts.
Perfect fit on the piston and a positive locking action to compress rings and allow installation of pistons into cylinders.
WORKS ON VARIOUS PISTONS: Designed for use on the most common automotive piston and ring diameters ranging in thickness from 2.1-inch to 6.9-inch (53mm to 175mm).
Small enough to use on small engines such as push mowers and riding mowers.
Large enough to use on machine tractor pistons.
EASY TO USE: Use an oil lubrication (not included) on ring and piston before compressing.
Place piston inside the cylinder, tighten the compressor, lightly tap the piston into the bore with a rubber mallet (not included) while holding downward pressure on compressor.
BUILT TO LAST: Constructed from spring steel for maximum strength and longevity that resists corrosion.

[Adjustable Diameter]Adjustable from 2”to 6.9”,Sprung mechanism for fine control..
[Material]Made of spring steel with maximum strength and corrosion resistance life..
[Damage-Free] Perform engine rebuilds and use this compressor for proper installation of the piston and rings in the cylinder without twisting or damaging parts.
Perfect fit on the piston and a positive locking action to compress rings and allow installation of pistons into cylinders.
[Instructions]Use an oil lubrication on piston and ring before compressing.
Place piston inside the cylinder, tighten the compressor, lightly tap the piston into the bore with a rubber mallet while holding downward pressure on compressor..
[Function]It is small enough to be used in small engines, such as push mowers and riding mowers, and large enough to be used in pistons of machine tractors..

Universal: This Fuel Pump Module Spanner Wrench fits most plastic retaining rings, Compatible with all vehicles that have silent fuel tank lid, adjustable from 3/8" to 1/2" (38mm to 168mm) ratchet drives..
Applications: Suitable for vehicles to remove and install the fuel pump retaining ring that holds the fuel pump module on the gas tank..
Easy Handle: Anyone who needs to remove a ring nut to change out or install a fuel pump, replace fuel sending unit, change the fuel filter etc. MUST have this wrench!! Gets the job done quickly!! Zero damage to the plastic ring nut with this wrench and it's totally adjustable to fit whatever size ring nut possible!!.
Work with: All that is needed is a 12mm wrench to set the width of the arms and a 3/8" drive ratchet with extension. Perfect though. Way better then a screw driver and hammer (that didn't work).Make sure you tighten the two small bolts before use. The wrench easily engages in the ridges around a threaded locking collar that secures the fuel pump to the top of the tank..
You can use on all kind of vehicle with slient fuel tank lid..

Sliding headstock pivots 360 degrees with 7 positive locking positions (0, 30, 60, 90, 120, 180, and 270 degrees).
Positive locking tool rest with redesigned clamping.
Improved tailstock quill locking with anti-rotation key.