Allen 30mm High Load Back to Back Blocks Select (See Table Below):AL-2038-HL 30MM HL DYNAMIC: BACK TO BACK - EACH Inverter Output: 60Hz ± 1%

Inverter Output: 60Hz ± 1% Certification / Approvals UL 1741

Material Plastic Hose Tail Size 13mm / 1/2" Primary Construction Plastic Valve Design Check Valve / Non - Return Brand Whale Length 41mm (1-7/8") Diameter Description 14mm (9/16") Country of Origin United Kingdom

Sealed sound unit with stainless steel diaphragm

All the Plastimo tethers are equipped with automatic closing safety hooks to prevent accidental opening

Matra XD2P

Allen 30mm High Load Back to Back Blocks Select (See Table Below):AL-2038-HL 30MM HL DYNAMIC: BACK TO BACK - EACH Inverter Output: 60Hz ± 1%30mm High load back to back blocks. Featuring Allen's high load stainless steel sheave & dynamic bearing system to withstand extreme loads. Allen High Load Blocks fit between the standard dynamic range and the XHL range featuring a stainless steel sheave which runs on a double race of stainless steel ball bearings. By utilising a stainless steel sheave with a slight V shape profile, the Allen High Load range offers the ability to be paired with both