Arkal 40mm Super Discs and Spine

PVC Solvent Cement Elbow 90°. 20mm, 25mm, 32mm, 40mm, 63mm

Adapter Male Threaded. 20 x 25 x 3/8", 20 x 25 x 1/2", 20 x 25 x 3/4", 25 x 32 x 1/2", 25 x 32 x 3/4", 25 x 32 x 1", 32 x 40 x 3/4", 32 x 40 x 1".

Common Thread Size Name For 3/8": 10mm

Actual Thread Size For 3/8": 16.1mm

Common Thread Size Name For 1/2": 15mm

Actual Thread Size For 1/2": 21.6mm

Common Thread Size Name For 3/4": 20/22mm

Actual Thread Size For 3/4": 25.5mm

Common Thread Size Name For 1": 25mm

Actual Thread Size For 1": 32.9mm

Solvent Cement Union. 20mm, 25mm, 32mm, 40mm, 63mm.