Con-Plas 10SB75 Continuous Rebar chair,

Slab Bolster Plastic, 75mm (3") 160ft/bundle

Features

These non-corrosive Slab Bolsters are 2.50ft (0.760m) in length and have an effective joint connector to achieve desired length. They are used in both light and medium duty applications and are available in 8 heights from 20mm (0.75”) to 75mm (3.00”).