Honbay 8PCS M6x20mm Hand Knob Tightening Screw Knob Quick Removal Clamping Screw Knob sold2026 Works with all brands of

Works with all brands of pop-up irrigation sprinklers

20-level tuning can adjust the output volume

anti-stick surface

Thread Type: 16 (coarse)

use long life Perfect for use on grinding on marble

Honbay 8PCS M6x20mm Hand Knob Tightening Screw Knob Quick Removal Clamping Screw Knob sold2026 Works with all brands ofHonbay 8PCS M6x20mm Hand Knob Tightening Screw Knob Quick Removal Clamping Screw Knob Quantity: 8pcs Material: plastic + metal Color: black Thread pitch: 1mm Thread diameter: 6mm 0. 24inch Thread length: 20mm 0. 79inch Head diameter: 32mm 1. 26inch Please check the thread size you need before buying Product Features Check size before shipping; Package includes: 8pcs M6x20mm screw knob Thread diameter: 6mm 0. 24inch; Thread length: 20mm 0. 79inch;