12pack .370 Golf Tip Metal Ferrules Irons Golf Club & 50pcs Golf Shaft Adapter Brass Shims For .335 .350 .355 .370 Shaft - Golf Training Aids - AliExpress
Golf Shaft Universal Brass Shaft Shim Adapter Fits .335 to .350, .355 to . 370 | eBay
Brass Adapter shims - Clubmaking Supplies | Tour Shop Fresno