Features:

• JessEm standard Tab-Lock design locks into position with a twist
• Injection molded for precise fit with size markings
• Fits all JessEm router lifts and router table insert plates

• Material: glass-filled polycarbonate
• Fits the 3-7/8” opening of any JessEm router lift or table, with an easy 1/4 turn
• Sizes: 1/4", 3/8", 1/2", 3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2-1/4" and a blank for making a zero-clearance insert

• (10) Insert Rings
• (1) Insert ring storage caddy (holds up to 14 rings)

• Each ring is labelled with its aperture size so you can easily match the insert to the bit size you are using.