The PMB5057KIT2 is the 15" pole mount kit in the 50-57mm size, supplied with large stainless steel clamps. It mounts compatible Hammond enclosures to poles from 1.5in up to 15in (3.8cm to 38.1cm) in diameter, for installers working with larger poles, masts and columns; it can also be mounted to square or rectangular shapes.

Compatible enclosures in the ordering table are the 1554/55E, 1554/55EE, 1554/55F, 1554/55G, 1554/55J, 1554/55JL and 1554/55K, the flanged 1555FF and 1555JF, and the 1556C and 1556CA. The 1554/55 and 1555F models use M4-0.7 x 20mm screws, while the 1556C and 1556CA use #8 x 1/2" screws; the 1556 series is not designed for outdoor use.

Each kit has 2 brackets, 2 clamps and hardware, and all parts are stainless steel. The part page lists 11 in x 5.5 in x 1 in (279 mm x 140 mm x 25 mm) with a shipping weight of 0.84 lbs (0.38 kg). The bracket drawing shows 88.00 mm [3.46 in] length and 43.38 mm [1.71 in] height.

Torque the hardware to 11.5-13.5 lbf-in (130-150 cN-m) and tighten the clamps with a 5/16in (8mm) nut drive. The PMB5057KIT2 ships in a bag and is RoHS and REACH compliant. Replacement large clamps are HCLAMP2.