Replacement Brass Ceramic Disc Tap Insert Gland Cartridge Quarter Turn BSP 1/2" x 20 Teeth 53mm

PRECISE FIT SPECIFICATIONS — 1/2" BSP x 20 spline ceramic disc cartridge, 53mm overall height x 12mm spline length x 7.6mm diameter. Please double-check these exact measurements against your current tap before ordering to guarantee a correct fit. PAIR INCLUDED FOR HOT & COLD — Comes as a set of 2 quarter turn ceramic cartridges, so you can replace both the hot and cold valves on your mixer tap, shower mixer, or bathroom/kitchen tap in a single order — no need to buy twice. LONG-LASTING CERAMIC DISC — The hard-wearing ceramic disc mechanism resists wear from daily use far better than rubber washers, cutting down on dripping and giving you a smooth, reliable quarter-turn action for years. SOLID BRASS FIXINGS — Each cartridge is supplied with M4 screws, offering a secure, corrosion-resistant fit. STRAIGHTFORWARD DIY REPLACEMENT — A simple swap for worn or leaking tap valves. Just match the spline count and dimensions to your old cartridge, and you can complete the repair yourself in minutes without calling a plumber.