ISPINNER 170pcs Rubber End Caps Assortment Kit, Flexible Bolt Screw Thread Protector Safety Cover in 10 Sizes from 2/25" to 4/5", Black and Red sold2026 -Mainly used for grinding hard

-Mainly used for grinding hard alloy

foam and other materials

with strong anti- rust ability Notch Design When using

Package Content:2pcs x Ball Transfer Unit

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ISPINNER 170pcs Rubber End Caps Assortment Kit, Flexible Bolt Screw Thread Protector Safety Cover in 10 Sizes from 2/25" to 4/5", Black and Red sold2026 -Mainly used for grinding hardISPINNER 170pcs Rubber End Caps Assortment Kit, Flexible Bolt Screw Thread Protector Safety Cover in 10 Sizes from 2 25" to 4 5", Black and Red VARIOUS SIZE Black & Red 2 Colors 20pcs 2 25" 20pcs 3 25" 20pcs 5 32" 20pcs 1 5" 20pcs 1 4" 20pcs 7 25" 20pcs 5 16", 12pcs 3 8" 10pcs 1 2", 8pcs 4 5" ISPINNER 170pcs Rubber End Caps Assortment Kit, Flexible Bolt Screw Thread Protector Safety Cover in 10 Sizes from 2 25" to 4 5", Black and Red HIGH QUALITY The