Carmex Internal/External Whitworth Threadmill Insert 21mm / 16 TPI / 21 - 16 W MT7 Insize American Standard Thread Ring Gage No. 1/2–20UNF NOGO – Series 4121-1A2N The Insize 4121-2A1 GO Thread Fit the Trap Attach
Pay in 4 interest-free payments of $31.39 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 11 - Nov 16