Double Bass Endpin Rubber Tip Stopper, 2PCS Rubber Tip for 1/4 Size String Bass Endpin Protector End Pin Cap Accessory (Inner Diameter: 9.5mm) music_UK_update_2021 Features Compatible with any "Arca-Swiss"

Features Compatible with any "Arca-Swiss" type quick release system Arca RRS Manfrotto Gitzo Benro clamps Embeded durable anti slip rubber pads 1/4" Screw for universal DSLR camera Specifications Size 60mm x 38 5mm x 6mm Weight 38 Grams Package Contents 1 x 60mm Quick Release Plate

Video camera

attach any existing USB charging cable

Spectra S2 backflow protector

What does that mean exactly

Double Bass Endpin Rubber Tip Stopper, 2PCS Rubber Tip for 1/4 Size String Bass Endpin Protector End Pin Cap Accessory (Inner Diameter: 9.5mm) music_UK_update_2021 Features Compatible with any "Arca-Swiss"Double Bass Endpin Rubber Tip Stopper, 2PCS Rubber Tip for 1 4 Size String Bass Endpin Protector End Pin Cap Accessory (Inner Diameter: 9. 5mm) Specification: Material: Rubber Color: Black Quantity: 2pcs Suitable for: Double bass Size: approx. 2. 7 x 2 x 1. 9cm 1. 06 x 0. 79 x 0. 75inch Inner Diameter: approx. 9. 5mm 0. 37inch Weight: approx. 20g Package List: 2 x Double Bass Endpin Protectors Product Features Slight ElasticUpright bass endpin rubber