Zipper Sizes Small. (currently under development) Will fit most coil, plastic and metal sizes 2,3,4,4.5,4.9

Medium. Will fit 5 & 8 coil zippers. Will fit most coil plastic and metal sizes 4.9,5, 6, 7 (8 coil). Carry one to fix both common sizes used on backpacks 5 and 8 coil.

Large 8-9. Will fit 8 toothed -9-9.5-10 toothed zippers

Large 10. Fits most coil, plastic and metal sizes #10.

Large Premium. Silica Bronze cast with all stainless steel parts for #10. Extra rugged for salt water applications. Zipper Size Measurement Zipper teeth can be made out of metal, nylon, plastic or a coil. When measuring, place the teeth side face up. Please review pictures to help determine which slider you will need. Also on the back of many Zipper sliders there is a number stamped indicating the zipper size.

#3 metal zipper about 3/16 inch or 4.25mm

#0 coil zipper about 1/8 inch or 4.09mm

# 10 coil zipper about 7/16 inch or 10.21 mm

#8 coil zipper about 5/16 inch or 8.53mm

#6 coil zipper about 1/4 inch or 6.58mm

#5 coil zipper about 1/4 inch or 5.63mm

#10 tooth zipper about 3/8 inch or 8.67mm

#8 tooth zipper about 5/16 inch or 7.95mm

#5 tooth zipper about 1/4 inch or 5.73mm # 6 tooth zipper about 1/4 inch or 6.25mm

#2 coil zipper about 1/8 inch or 3.98mm