Hose insert with blank neck/shaft as per ISO 8434-1 and DIN 3861. Hydraulic hose connectors system from STAUFF in nominal sizes up to DN 51 / 2 inch / Dash 32. For manufacturing hose fittings for connecting 1SN, 2SN, 2ST, 1SC, 1SN-K, 2SN-K, 2TE, 3TE, 4SH, 4SP, SCP3 hoses as per EN 853, 854, 856 and 857 with only one insert profile. Made of stainless steel.